哪些鎘源能影響到人類？

    Van Assche 根據調查指出（chū），影響人類環境（jìng）的鎘源中，磷肥占（zhàn）41.3％，燃料的燃燒占22.0％，鐵和鋼的提煉占16.7％，天然汙染源占8％，水泥的（de）生產占2.5％，含鎘產品（pǐn）僅（jǐn）占2.5％，其他占7％。含鎘產品所釋放的鎘量遠小於其它鎘源對人（rén）員的影響，因為（wéi）鎘被（bèi）封存於該產品的（de）結構中。

參考（kǎo）文獻：

Environmental Resources Limited (ERL). (February 1990). evalsuation of the Sources of Human and Environmental Contamination by Cadmium. Prepared for the Commission of the European Community, Directorate General for Environment, Consumer Protection and Nuclear Safety, London.

Organization for Economic Co-operation and Development (OECD). (1994). Risk Reduction Monograph No. 5: Cadmium OECD Environment Directorate, Paris, France. Van Assche, F. J. (1998). "A stepwise model to quantify the relative contribution of different environmental sources to human cadmium exposure." NiCad '98, Prague, Czech Republic, September 21-22, 1998.

Van Assche, F. J.; Ciarletta, P. (1993). "Environmental exposure to cadmium in Belgium: decreasing trends during the 1980s." Heavy Metals in the Environment Volume 1, pp. 34-37. Toronto, September 1993.